Which tank will fill first?
It belongs to you, but other people use it more than you do. What is it?
Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly. You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?
That attorney is my brother, testified the accountant. But the attorney testified he didn't have a brother. Who is lying?
A pond had 60 fish, out of which, all but 20 died. How many fishes are now present in that pond?
There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?
I am the first thing you need while camping. I am always with the person named Marcos Valencia and Carrick. But Pogba Zlatan and Rooney think I am wasteful and do not need me. I am the second to the last thing to add when you are making a patch. What am I?
I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?
The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?
10+10 and 11+11 can give you the same answer. Explain how?
A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result. Can you find how bias is the floor in this case?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.