It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?

If your uncle’s sister is not your aunt, what relation is she to you?

What seven-letter word has hundreds of letters in it?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Here is a Swiss Cross. You have to make two straight cuts in the figure so that it is divided into four congruent pieces. Also, you should be able to join these pieces into a square then. Can you accept this challenge?

What word begins and ends with an E, but has only one letter?

Find the missing number: 1, 2, 3, 10, 10, ?, 9,802

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?