There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

What do you call a fish without an eye?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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

Replace the question mark with the correct number in the below-given picture?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?