🧪 Periodic Table Quiz Only 8% Know These Rare Elements

Added: 2026-05-23

[00:00:00]You think you know the periodic table?

[00:00:01]87% missed these hidden elements. Ready to prove yourself?

[00:00:06]Which element was discovered inside uranium ore and is [music] almost never found in pure form?

[00:00:14]We reveal the answer at the end of the video.

[00:00:17]Welcome to the quiz almost nobody gets right. [music] Easy question. Which element is represented by the symbol O on the periodic [music] table?

[00:00:28]Oxygen.

[00:00:30]Challenging question. [music] Which element is named after a country but was actually discovered in Sweden?

[00:00:38]Germanium.

[00:00:40]Very hard question. Which element is liquid at room temperature besides mercury? [music] Bromine.

[00:00:49]And the answer to the mystery question is protactinium. [music] It was isolated from uranium ore and rarely exists naturally in pure form.

[00:00:58]Only subscribers. The most liked [music] subscriber comment decides the next quiz topic. This