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?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

What has many teeth, but cannot bite?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

What word begins and ends with an E, but has only one letter?

What does this rebus riddle means ?

How many sides does a circle have?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?