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?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

What number divided by 4 is the same as that number minus 4?

Keyboard words are not in alphabetical order, Why?

Why is 6 afraid of 7?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.