You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

When it is alive we sing, when it is dead we clap our hands. What is it?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Find the last number in the series below:

voN luJ yaM raM ---

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

What goes up but never comes down?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

How can a man go eight days without sleep?