It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

In a certain bank, a man deposits a certain amount. According to the bank policies, the amount will be doubled up in a year but as the service charge, they will also deduct Rs. 65 by the end of every year.

If after the 6th year, the amount becomes 0, what do you think is the original amount he deposited in the bank?

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Why are televisions attracted to people?

What does this mathematical rebus means ?