Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

Which is the smallest number that you can write using all the vowels exactly once?

What is the next number in the series?

15 29 56 108 208 ?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

John was drowned by he was not wet. How?

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?

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