Why do we preferably have round manhole covers and not square ones?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

Can you count the number of blocks in the picture below?

Find the 8 in the below-given Image.

The answer I give is yes, but what I mean is no. What was the question?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)