What is the longest word in the dictionary?

I can be cracked, made, told, and played. What am I?

What is the below Rebus indicate?

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

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

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

What word begins and ends with an E, but has only one letter?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

Considering the below equation:

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

Then, I + II + III = ?

What has many teeth, but cannot bite?