Brain teaser: Animal illusion only people with ‘extraordinary intelligence’ can solve

If you managed to find the giraffe, here are some other fun brain teasers courtsey of Brain Den. The answers are at the bottom of the article. 

Fun Riddle 

“What is greater than God, 
more evil than the devil,
the poor have it,
the rich need it,
and if you eat it, you’ll die?”