I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

I know a nine-letter word having only one vowel.
Do you ?

What is the longest word in the dictionary?

Our product and our sum always give the same answer. Who are we?

What does it mean?

There are forty elephants and they have forty-fore heads. How can this be possible?

Count the number of triangles in the below picture?

The host of a game show offers the guest a choice of three doors. Behind one is an expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

Which is the correct shadow of the bird?