Using eight eights and addition only, can you make 1000?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

In the given picture, in how many ways can you read the word "Tiger"?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Can you tell a 3D object that has just two surfaces?

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Why is the Hole below a Lock?

I’m orange, I wear a green hat and I sound like a parrot. What am I?