Can you spot the man between the coffee bean in the picture below ?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

What came first, the chicken or the egg?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Replace the question mark with the number below given a simple math problem.

What is both possible and impossible at the same time?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Which city is three-fifths chick two third cat and 50% goat?