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

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

what does this below rebus represent identXQQQQQME

Can you find the key in the picture below?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

How can you make number one disappear by adding something to it?

How many words can a pen with half refill write?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?