Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

Using eight eights and addition only, can you make 1000?

Find the hidden panda in the image below.

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

A couple went to a hill station to enjoy their vacation. They have 12 sons, and each has a wife who has 3 sons further.

How many people went to the hill station?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?