Replace the question mark with the correct number. 2 + 2= 4 3 + 3= 18 4 + 4= 48 5 + 5= ?
I cannot talk, but I always reply when spoken to. What am I?
Why did Navjot Singh Sidhu put the new January calendar in the freezer
Next Number in the Series, 5, 16, 49, 104, ?
Twice ten are six of us, Six are but three of us, Nine are but four of us; What can we possibly be? Would you know more of us? Twelve are but six of us, Five are but four, do you see? What are we?
Can you write down eight eights so that they add up to one thousand?
Find The Odd One Out 1. FLOW 2. SNIP 3. TRAP 4. DRAW 5. BACK
Find the number of squares in the below-given picture.
If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?
You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?
How can a man go eight days without sleep?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.