How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Find the hidden tiger in the given optical illusion ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

what's the probability of getting a king or a queen from a pack of 52 cards?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Can you name four days which start with the letter 'T'?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What occurs twice in a week, once in a year but never in a day?