I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

I have an eye but still cannot see.

Who am I?

If six children and two dogs were under an umbrella, how come none of them got wet?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

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

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

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?