What can you catch but never throw?

How many sides does a circle have?

What is the last thing you take off before bed?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

What begins with T, ends with T, and has T in it?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

how come the second man dies?

Decode the below four famous ciphers:

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

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.