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?

They are three errirs in this question. Can you find them?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

What is the word or phrase?

How many letters are in the alphabet?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

Which English verb becomes past tense just by rearranging the letters?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?