What does the below image rebus riddle means ?

Can you solve the below algebraic mathematical equation?

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

Which five letter word can be added at the end of below word to form a
valid word?

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During which month do people sleep the least?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Can you decipher the below rebus?

PBLUESAISNUERSES

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