How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Be active and find the killer in the picture Riddle below.

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

Can you find out the number that should replace the question mark with a valid reason?

What is so fragile that saying its name breaks it?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Can you count the number of blocks in the picture below?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?