I have branches, but no fruit, trunk or leaves. What am I?

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.

Can you make a six-letter word using the letters N, A and B ?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

I am an odd number. Take away a letter and I become even. What number am I?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

There was a strange boy who was born before his father. How can this be possible?

Can you start the fire using two pieces of wood?

Replace the question mark with the correct number.