2, 3, 5, 9, 17, _ What is the next number in the sequence?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

John was piloting a plane behind a car but was never able to overtake it. Why?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

I am an odd number. Take away a letter and I become even. What number am I?

What is the coolest letter in the alphabet?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

What does this below rebus puzzle mean?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

what does this picture(rebus) riddle means ?