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

How many times can you subtract the number two from the number fifty?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

Find the missing letter in the last circle logically in the given below picture.

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Can you replace the question mark with the correct number in the below table sequence?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I always drive my customer away.

Who am I?