If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?
There are forty elephants and they have forty-fore heads. How can this be possible?
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
At a Society election for president, precisely 963 votes were cast. There is a total of 4 candidates that participate in the election. The winning candidate exceeds the opponents by 53, 79 and 105 votes. How many votes do each candidate gets?
I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.
Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?
When my father was 31 I was 8. Now he is twice as old as me. How old am I?
If a boy blows 18 bubbles, Then pops 6 eats 7 and then He pops 5 and blows 1. How many are left?
Can you fill the blank with the correct number? 6 30 870 756030 _____
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?
Which point will the car reach to go out?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.