Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What's the only room from which no one can enter or leave

Who are the happiest people in IPL match?

What part of the chicken has the most feathers?

Count the number of triangles in the picture below:

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

The centre of the third figure is empty. What digit should fit inside?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

Can you spot the hidden girl in the picture below?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?