Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What does does this rebus picture means ?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

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

Our product and our sum always give the same answer. Who are we?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Can you count the number of triangles in the given picture?

You bought me for dinner but never eat me. What am I?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?