Newton's Third law states that for every action (force) there is...
an equal and opposite reaction.
Chinas second most popular (spoken) language.
Cantonese
Where from?
One Punch Man
A phrase used to express surprise often fallowed up with "What do we have here?" (hit: it is not well well well)
My my my.
On God.
Einstein's equation e = mc^2 stands for this.
Energy = Mass times the speed of light squared
The most spoken European language spoken in Africa
French
Who?
Joji
An ellipsis pronounced.
Dot dot dot.
Biblically accurate angels are described to be golden figures with many eyes and wings in this shape.
A wheal
The rules of relativity state that things can only be measured from one frame of reference. For example if 2 boats are traveling at 5 and 3 miles per hour in the same direction from a third party perspective, where and how fast is the the second boat moving from the frame of reference of the first boat.
"Ad Mortem Inimicus" meaning Death to the Enemy! was a phrase spoken in this now dead European language.
Latin
Who?
Neon Tree's
Reaper Ult.
Die Die Die
The First Commandment
Thy shall have no other god than me
Space time coordinates use these 4 parameters to measure an object. (hit: think vector coordinates for the word "space time")
x, y, z, and time. <x,y,z,t>
DAILY DOUBLE!!!
3 languages spoken in the Indo-Aryan Region. (This includes India, Nepal, Bangladesh, Pakistan, Sri Lanka, and Maldives)
Many Apply.
Name and Who?
Brain Soup, Green Day.
One of Tyler Swifts most popular songs has this phrase in the lyrics.
Shake Shake Shake
This angel is the one known for falling from grace.
Lucifer.
The 3D projection of the Gravitational field of a black hole is what shape? (hit: objects never collide with a black hole, they just fall towards it infinitely, use a mathematical shape)
An infinite Paraboloid. 
This language is the modern language most similar to old Scandinavian, the language spoken by the Vikings.
Icelandic.
Name?
Bury the Light
A often loud sound effect used to inject surprise and suspense.
Dun Dun Dun!
Bob Ross is quoted as saying "God was having a good day when he made ____".
Alaska