Answer:
What calls for help, when written in capital letters, is the same forwards, backwards and upside down?
An artΒ-form and its colourful result.
What is seen in the water and in the sky? It is part of the rainbow and can be in your eye
Whipping one of these out in the wrong setting is said to be terrible luck.
What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?
How did the farmer find his wife?