What is always in front of you but can’t be seen?

A letter is hidden in the image in plain sight. Can you spot it in 6 seconds? Test your eye power now!

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

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

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

Which city is three-fifths chick two third cat and 50% goat?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

John was drowned by he was not wet. How?

You can move only two matchsticks in the given picture. What is the highest number you can form by doing it?

What do you call a fish without an eye?