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

A blonde put eyeliner on her head. Why?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

What does the below mathematical rebus mean?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

What is the centre of gravity?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.