Which is the smallest number that you can write using all the vowels exactly once?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

Using eight eights and addition only, can you make 1000?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

Can you write down eight eights so that they add up to one thousand?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What can you see in the middle of March and April that you can never see in any other month?

Replace the question mark with the correct number.

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?