Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
A man dies of old age on his 25 birthday. How is this possible?
What is the last thing you take off before bed?
If, 6 / 7 = 2 3 / 9 = 7 8 / 2 = 6 Then 4 / 5 = ?
If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?
Can you count the number of triangles in the picture below?
Can you find the 09 errors in the picture below?
The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?
I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it. Guess the number?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time. However, they still manage to cross the river. How is it possible?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.
