There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Before Mount Everest was discovered, what was the highest mountain in the world?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

What word is represented by this rebus?

Can you start the fire using two pieces of wood?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

What has many keys but can’t open a single lock?

Four children having five rocks each were playing a game in which they had to throw the rock at a particular solid area in the water. Child 1- Succeeded in throwing three rocks at a solid area but one of the rocks sunk. Child 3 - His aim was so bad that all rocks got sunk. Child 4- He was awesome and none of the rocks got sunk. Child 2 - Was the winner but was struck by a rock in the head and died. Who killed Child 2?

I have branches, but no fruit, trunk or leaves. What am I?