How much will a 38° angle measure when looked at under a microscope that magnifies ten times?
Which wheel of car does not rotate when you turn your car right?
I have an apple tree , number of apple in this tree get doubles every week.
On 30th week , the tree gets completely filled with apples :-)
Can you tell me , on what week does my tree is half covered with apples ?
What runs around the whole yard without moving?
If six children and two dogs were under an umbrella, how come none of them got wet?
In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?
Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.
No one wants to have it, but if one got it, he does not want to lose it. What is It?
Find three whole, positive numbers that have the same answer when multiplied together as when added together.
Our product and our sum always give the same answer. Who are we?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
