Nothing harmful to you.
Personally i eat the black seeds.. The reason one should not eat is that, they are not digested by our body or in other words the body fluids are not able to break the seeds... They just pass into the waste system of our body...
in a watermelon...
No nothing will happen.
The scientific name of the watermelon is Citrullus lanatus. The seed of the plant does not have a different scientific name than the plant itself.
An example if a fruit with two seeds is the watermelon. The watermelon has both white seeds and black seeds, which is the seed used to plant watermelon.
Watermelon plants are easily grown from seed.
Watermelon
They grow from seed, to seedling, to adult in the same manner.
huh
a watermelon
Forty.
Swallow a watermelon seed whole then expose the belly button to sunlight for a few hours a day until the plant sprouts from your belly button. this really works and is fun to try.