I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

What does does this rebus picture means ?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Prove that the below maths equation is true.

8 + 8 = 91

If eleven plus two equals one, what does nine plus five equal?

What 5-letter word typed in all capital letters can be read the same upside down?

Which is heavier: a ton of bricks or a ton of feathers?

My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have to pull out in the dark to be sure I had a matching pair?