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

Count the Triangle in the figure given below:

Why did Navjot Singh Sidhu put the new January calendar in the freezer

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Complete the table series riddle by finding the number that can replace "??".

How many times do a clock's hands overlap in a day ?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

I have teeth but i don't bite. Who Am I ?