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?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

It is always ahead of me yet I can never see it. What is it?

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

what does the below rebus mean?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

What goes through cities and fields, but never moves?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

By what process could you make a 'Tea-Table' into food?