Can you make four (4) nines (9) equal 100?

I’m tall when I’m young, and I’m short when I’m old. What am I?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

How many times can you subtract the number 5 from 25?

What kind of tree can you carry in your hand?

Find the smallest sentence with all the English alphabet.

Using Only Five 5's and any mathematical operator make sum as 37

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

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

How is this possible?