Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

What building has the most stories?

What begins with T, ends with T, and has T in it?

What four weights can be used to balance from 1 to 30 pounds?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

What is the word or phrase below?
R | E | A | D

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?