What have one eye but still cannot see?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

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

Count the number of triangles in the given picture.

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Using Only Five 5's and any mathematical operator make sum as 37

Which of the below owl is odd one out?