I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

What am I?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Which letter of the alphabet has the most water?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

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 a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

What is always in front of you but can’t be seen?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?