Which of the below owl is odd one out?

How can you leave a room with two legs and return with six legs?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

Can you move 2 matchsticks to form four equal sized squares.

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

If two's company, and three's a crowd, then whats four and five ?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1