Tag: general knowledge

Questions Related to general knowledge

Multiple choice general knowledge science & technology
  1. Feet

  2. Mouth

  3. Antennae

  4. Wings

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Butterflies have taste receptors on their feet. When they land on a plant, they can taste it to determine if it's a good food source. Their antennae are primarily for smelling, and their mouthparts form a proboscis for drinking nectar.

Multiple choice general knowledge science & technology
  1. Common Dove

  2. City Dove

  3. Rock Dove

  4. It has no other name

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The common pigeon found in cities is scientifically known as the Rock Dove (Columba livia). While 'dove' and 'pigeon' are often used interchangeably in common language, Rock Dove is their specific species name.

Multiple choice general knowledge science & technology
  1. They don't have feelings.

  2. They don't hibernate.

  3. Their blood stays cold even when it's hot outside.

  4. They need heat from the sun to keep them warm.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cold-blooded (ectothermic) animals like reptiles cannot generate their own body heat internally. They rely on external heat sources like the sun to warm their bodies and become active.

Multiple choice general knowledge science & technology
  1. Li

  2. Ca

  3. K

  4. Mg

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Lithium has the lowest atomic mass (6.94 u) among all metals, making it the lightest metal in the periodic table. Sodium (23 u) and potassium (39 u) are alkali metals like lithium but much heavier, while calcium (40 u) and magnesium (24 u) are alkaline earth metals with significantly higher atomic masses.