Multiple choice general knowledge history What was the second labour of Hercules after slaying the Nemean lion? Capturing Cerberus Capturing the Erymanthian boar Slaying the hydra Stealing apples of Hesperides Reveal answer Fill a bubble to check yourself C Correct answer Explanation After killing the Nemean lion (first labour), Hercules faced the Lernaean Hydra as his second labour. The multi-headed serpent regrew two heads for each one cut off, until his nephew Iolaus cauterized the stumps.