Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

People make me, save me, change me, raise me. What am I?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

What does the rebus below mean?

TEN BADTION

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?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

What happened when the wheel was invented?

What is the word or phrase?

There is a basket full of hats. Three are white and two are black. Three men, Tom, Tim, and Jim, each take a hat out of the basket and put it on their heads without seeing the hat they selected or the hats the other men selected. The men arrange themselves so Tom can see Tim and Jim’s hats, Tim can see Jim’s hat, and Jim can’t see anyone’s hat. Tom is asked what color his hat is and he says he doesn’t know. Tim is asked the same question, and he also doesn’t know. Finally, Jim is asked the question, and he does know. What colour is his hat?

Forwards I am heavy, backward I am not. What am I?