Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

I can write cow in 13 letters.

Can You?

By using 'because' continuously three times, can you make an English statement ?

What does below Rebus mean ?

esgg sgeg gegs gsge

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

Rearrange the letters in "new door" to make one word.

Count the number of triangles in the picture below:

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?