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

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

What jumps when it walks and sits when it stands?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

How many times can you subtract the number two from the number fifty?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

What is the longest word in the dictionary?

What number do you get when you multiply all of the numbers on a telephone's number pad?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

What has many keys but can’t open a single lock?