The answer to Riddle 4 is:
Carrot!
Today’s exciting riddle is as follows:
A painted yoke hangs across a river.
For those who do not know what a (milkmaid’s) yoke is, an image of it in use is attached below:

The answer to Riddle 4 is:
Carrot!
Today’s exciting riddle is as follows:
A painted yoke hangs across a river.
For those who do not know what a (milkmaid’s) yoke is, an image of it in use is attached below: