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

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

What month of the year has 28 days?

The more of this there is, the less you see. What is it?

What jumps when it walks and sits when it stands?

Why 1729 is a magic number? Answer Logically.

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?