What does the below rebus riddle means?

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

Decode this picture on T-Shirt and tell what it says ?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT