If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Find the next number in the series below

21 32 54 87 131 ?

What has to be broken before you can use it?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Which wheel of car does not rotate when you turn your car right?

How do you go from 98 to 720 using just one letter?

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

Can you identify if it's a murder or a suicide ?