I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.
Can you tell me who I am?
A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?
I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?
If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?
I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?
Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.
How did he managed to do it?
10 people came into a hotel with 9 rooms and each guest wanted his own room. The bellboy solved this problem.
He asked the tenth guest to wait for a little with the first guest in room number 1. So in the first room, there were two people. The bellboy took the third guest to room number 2, the fourth to number 3, ..., and the ninth guest to room number 8. Then he returned to room number 1 and took the tenth guest to room number 9, still vacant.
How can everybody have his own room?
1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10
John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?
We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?
Find the number of squares in the below-given picture.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.