What number comes next in the series?
5 15 5 18 5 24 14 20 _
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.
How much time will he take to have all the five tablets?
Count the number of triangles in the below picture?
What work can one never finish?
What brings you down but never up?
Can you solve this picture maths equation?
On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.
Is this even possible? How can it be?
You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?
Find three whole, positive numbers that have the same answer when multiplied together as when added together.
You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?
Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.