Find the hidden panda in the image below.

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?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Can you start the fire using two pieces of wood?

There is a place where if I stand up straight, I will still be considered sideways.

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?