What goes up but never comes down?

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?

A pregnant woman is preparing to name her seventh child. Her children's names so far are Dominique, Regis, Michelle, Fawn, Sophie, and Lara. What will she name her next child -- Jessica, Katie, Abby or Tilly?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

A man dies of old age on his 25 birthday. How is this possible?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

What can go up a chimney down, but can’t go down a chimney up?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Can you divide the below-given shape into four equal and identical pieces?