What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

Prove that twice of ten is the same as twice of eleven.

What is represented by this BrainBat Pattern?

EST EST EST EST

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

I can write cow in 13 letters.

Can You?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

What has many teeth, but cannot bite?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Through your logical capabilities, can you make 7 an even?