When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

Find the missing number in the sequence below:

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

What demands an answer, but asks no questions

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

A man was just doing his job when his suit was torn. Why did he die three minutes later?