Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

What country can make you shiver?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

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?

Which number should replace the question mark?