A game is being played where eight players can last for thirty-five minutes. Six substitutes alternate with each player in this game. Thus, all players are on the pitch for the same amount of time including the substitutes.

For how long is each player on the pitch?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

What number should come in place of the question mark below?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

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

What happened when the wheel was invented?