Science has proven that it is absolutely certain that the sun is what allows us all to stay alive here on planet Earth.
published by Dia on 2021-10-22 07:56:17
I am certain that the sky is blue, even though some people try to claim that the color is based on my own perception.
published by Royce on 2021-11-04 19:36:41
If there is one thing I am certain of, it is the fact that humans cannot breathe underwater or fly without technology.
published by Dayle on 2021-10-07 11:27:35
In math, it is certain that you cannot divide a number by zero, as this process is mathematically impossible.
published by Edmond on 2021-10-24 19:48:57
We are not certain what could be on the other side of a black hole, because we have never tried to send anything through one.
published by Hisako on 2021-05-01 02:17:41