In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.
Can you calculate the percentage of students that study all four subjects?
Can you calculate the probability of getting a sum of six when a dice is thrown twice?
What goes up but never comes down?
A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?
I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?
John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?
It is always ahead of me yet I can never see it. What is it?
By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?
I have teeth but i don't bite. Who Am I ?
Which part of London exists in France as well ?
There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.