What does it mean?

O_er_t_o_

Complete the missing letters of the given word.

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

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

What is wrong in the below Picture?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

How can you take 2 from 5 and leave 4?

What month of the year has 28 days?

How could a baby fall out of a twenty-story building onto the ground and live?