Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

What is the largest number you can write with just 3 digits?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

What country can make you shiver?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?