What two things can you never eat for breakfast?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

What has 88 keys?

What question can you never answer yes to?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Find the hidden tiger in the given optical illusion ?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

What has a ring but no finger?

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?