What has lots of eyes, but can’t see?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

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?

How is the moon similar to a dollar?

Bay of Bengal is in which state?

What is next number in the pattern below:

131 517 192 123 ?

How do you go from 98 to 720 using just one letter?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

Can you count the number of triangles inside a triangle?

What you cannot hold but it is yours?