You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Find the missing letter in the last circle logically in the given below picture.

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

Why 1729 is a magic number? Answer Logically.

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

What is the fastest way to double your money?

When it's bad luck to meet a black cat?

I have feet, but no legs. Which animal Am I?