I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

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 man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What occurs twice in a week, once in a year but never in a day?

Count the number of triangles in the below picture?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

Prove that the below maths equation is true.

8 + 8 = 91

Identify the hidden meaning behind this picture?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.