IMD #158online
694 accepted99% of judged
Penguins are native to the Arctic. Answer true or false.
What is the SI unit of frequency? Answer with the name only.
What is the SI unit of frequency? Answer with the name only.
Sodium is a noble gas. Answer true or false.
Which pigment gives plants their green colour? Answer with the pigment name only, in lowercase.
Which pigment gives plants their green colour? Answer with the pigment name only, in lowercase.
How many moons of Jupiter did Galileo discover in 1610? Answer with the whole number only.
What is the name of the largest volcano on Mars? Answer with the two-word name only.
What is the name of the largest volcano on Mars? Answer with the two-word name only.
Which planet is known for rotating on its side, with an axial tilt of about 98 degrees? Answer with the planet name only.
A proton is heavier than a neutron. Answer true or false.
Which organ produces insulin in the human body? Answer with the organ name only, in lowercase.
Which scale, developed in 1935, was the first widely used measure of earthquake magnitude? Answer with the scale's surname only.
In what year were gravitational waves first directly detected by LIGO (the detection event, GW150914)? Answer with the four-digit year only.
What type of rock is formed from cooled magma or lava? Answer with the rock type only, in lowercase.
Which element has the chemical symbol Sb? Answer with the element name only, in English.
In what year did the IAU reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
In what year did the IAU reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
How many bones are in the typical adult human body? Answer with the whole number only.
What is the largest living species of animal? Answer with the common name only, in lowercase.
