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

What has one eye, but can’t see?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

how come the second man dies?

Can you solve the below geography rebus by decoding the below rebus ?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Can you name four days which start with the letter 'T'?