World Capitals and Science Trivia Quiz

The correct spelling is 'accumulate' with double 'c' and single 'm'. The root is 'ad-' (becoming 'ac-') plus 'cumulare', leading to 'accumulate'. Common misspellings incorrectly double the 'm' or use single 'c'.

The correct spelling is 'accommodate' with double 'c' and double 'm'. This follows the Latin 'accommodare' pattern. Common misspellings use single 'c' or single 'm', or both incorrectly.

The correct spelling is 'absence' with 'b' and single 's'. The word derives from Latin 'absentia', and English spelling uses 'ab-' not 'abs-'. Options with 'sc' or doubled letters are incorrect.

The correct proverb is 'Good fences make good neighbors,' from Robert Frost's poem 'Mending Wall.' This means clear boundaries actually help maintain good relationships between people.

The correct idiom is 'Lightning never strikes twice in the same place,' meaning an unusual event is unlikely to happen again in exactly the same circumstances. This is a well-known English proverb.

The correct idiom is 'Live and let live,' meaning to live your own life and allow others to do the same without interference. This promotes tolerance and mutual respect among people.

Hummingbirds cannot walk due to their specialized leg structure - their feet are designed only for perching. They can fly (even backwards and hover), sing, and eat, but walking is physically impossible for them.

The human body continuously produces and destroys red blood cells to maintain oxygen transport. About 15 million red blood cells are created and killed every second in a healthy adult. Options A, B, and C are close but incorrect values.

Galileo Galilei invented an early form of thermometer called the thermoscope in the early 1600s. Einstein and Faraday lived centuries later, and while Newton was a contemporary, he did not invent the thermometer. The year 1607 is close to the actual timeline of Galileo's work.

India has a large workforce of scientists and engineers due to its emphasis on STEM education and technical institutions. While India has many doctors and professionals in other fields, the combination of scientists and engineers represents one of the largest such pools globally.

The average human brain contains approximately 100 billion neurons (nerve cells). This is a well-established scientific fact used in neuroscience education. Options A, C, and D are either too high or too low.

The nearest star (Proxima Centauri) is about 4.24 light-years away. At 100 mph, it would take approximately 29 million years to reach it. This astronomical distance helps illustrate the vast scale of space.

Giraffes have the highest blood pressure of any animal, typically around 280/180 mmHg. This is necessary to pump blood up to their brains against gravity. The height difference requires exceptional cardiovascular pressure.

Crocodiles cannot stick their tongues out because their tongues are attached to the roof of their mouths. This is a unique anatomical adaptation that allows them to hold prey underwater while opening their mouths to breathe.

Raw apples are approximately 84% water by weight, while raw cucumbers are about 96% water. These high water content values make both fruits excellent for hydration. Cucumbers have one of the highest water contents among vegetables.

Chile has Santiago as its administrative capital and official capital, while Valparaíso houses the National Congress. This dual-capital arrangement is unique, with Santiago being the primary capital city. Lima is the capital of Peru, and Asunción is the capital of Paraguay.

Abuja became the capital of Nigeria in 1991, replacing Lagos. Niger is a neighboring country, not the capital. Saipan is in the Northern Mariana Islands, and Nouméa is the capital of New Caledonia.

Sri Lanka has two capitals: Sri Jayawardenepura Kotte is the official capital and seat of government, while Colombo serves as the commercial capital and former seat of government. This arrangement is similar to several other countries with dual capitals.

Lisbon is indeed the capital city of Portugal, located on the western coast of the Iberian Peninsula. Paraguay's capital is Asuncion, Uruguay's is Montevideo, and Zambia's is Lusaka.