There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

How can you make number one disappear by adding something to it?

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What part of the chicken has the most feathers?

Replace the question mark with the correct number below.

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?