What do you call a fish without an eye?

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

What number should come in place of the question mark below?

How many times can you subtract the number 5 from 25?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Forwards I am heavy, backward I am not. What am I?