What occurs once in a blue moon, yet it’s not as rare as you assume?
Lunar eclipse
Moon
Sun
Star
I’m the brain’s electrical storm, a sudden rush, an unformed swarm. What am I?
sleep
thought
dream
silence
What gets sharper the more you use it?
knife
brain
blade
none of the mentioned
Your mom and dad each gave you 23 of these threadlike strands and helped make you who you are today.
DNA
chromosome
nucleotides
breath
What is black when you buy it, red when you use it, and grey when you throw it?
clouds
ash
clay
fire
What did the scientist say when he found 2 atoms of helium?
hello
hehe
hey
yes
Anyone can hold me even without their hand, but only for some time. What am I?
memory
breath
anchor
joke
I am a ball, but you cannot play with it. Who Am I?
sponge
eyeball
river
coin
What is at the center of Gravity?
eclipse
V
moon
sun
I arm you against disease and bring the invaders of your cells to their knees. Who am I?
doctor
vaccine
hospital
glove
חידונים פופולריים
Grades:
Difficulty level : {{chquiz.difficulty}}
Sample Questions:
-
{{$index + 1}}
share with your
friends via
Create a meme
Create a quiz