Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Our product and our sum always give the same answer. Who are we?

What does below chemistry rebus means?

Which is the smallest number that you can write using all the vowels exactly once?

What has a ring but no finger?

What happened when the wheel was invented?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

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?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?