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?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

The more of this there is, the less you see. What is it?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

What number when divided in half becomes zero?

Our product and our sum always give the same answer. Who are we?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

What Does this text mean:

important=important

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H