Can you start the fire using two pieces of wood?

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?

What does below rebus means ?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Forwards I am heavy, backward I am not. What am I?

Can you fill the blank with the correct number?

6 30 870 756030 _____

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

Count the number of triangles in the picture below:

Who is that with a neck and no head, two arms and no hands? What is it?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?