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

Find the missing letter in the last circle logically in the given below picture.

Can you solve the below tricky visual equation?

What type of tree can I carry in my hand?

What can you serve, but never eat?

They are three errirs in this question. Can you find them?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?