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

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?

What does this below rebus puzzle mean?

What does this rebus mean?

O
N
C
E
TIME

I can write cow in 13 letters.

Can You?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Can you find the dog hidden in a group of pandas?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3