What does this Rebus Picture mean?
What has a ring but no finger?
A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?
You are given four results as below: 1111 = F 2222 = E 3333 = T Then, can you find out how to code 4444?
In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?
A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask. For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away. How did he die then?
Can you find out the missing number? ? 4 5 3 5 9 5 7 10 3
By using 'because' continuously three times, can you make an English statement ?
I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?
Solve the following series: AZ, GT, MN, __, YB
Take one out and scratch my head, I am now black but once was red. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.