Similar words: near to, earth, earthquake, nearly, nearby, far and near, not nearly, heart. Meaning: adv. used with question words to convey surprise.
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211. The only effective countermeasure to such activities is international inspection of all the nuclear facilities on Earth.
212. All of which leaves many observers wondering what on earth is the appeal of such violent, repellent music.
213. I am in the sacred grove with a priestess in the last surviving matriarchal, communal culture on earth.
214. Undoubtedly they deserve their success, but you can't help wondering how on earth they did it.
215. How on earth had Goebbels discovered the identity of the one remaining escapee?
216. These are extremely small, single-cell structures that somewhat resemble bacteria on Earth.
217. He was also inspired by Humboldt's vision of an all-embracing theory that would explain the geographical diversity of life on earth.
218. She was a homeless wanderer until tiny Delos alone of all places on earth consented to receive her.
219. Neither can we guarantee that everywhere on Earth will be warmer as the greenhouse effect progresses.
220. It does not guarantee you some privileged place on earth.
221. What on earth the referee had done to incur such mindless, moronic abuse[sentencedict.com], one can only hazard a guess.
222. The preeminence assigned to last hours on earth gave a special significance to the final words of the dying.
223. Now the sun is burning down on Earth with a white fire.
224. But over 70 percent of the impacts on Earth occur in deep water.
225. We want our government to function in a manner befitting the last superpower on earth.
226. In short, there never was a series of divine cataclysms, and the existence of mankind on earth was relatively short.
227. Increased knowledge of the behavior of airbursts has led to a better understanding of mysterious aerial explosions that occur frequently on Earth.
228. In despair he wondered what on earth he was doing.
229. Your profession is not what brings home your weekly paycheck, your profession is what you're put here on earth to do, with such passion and such intensity that it becomes spiritual in calling. Vincent van Gogh 
230. Meteor Crater was merely the first documented impact crater on Earth.
231. The symbolic center of the greatest nation on earth is a city in acute distress and a global embarrassment.
232. But it was an authority on earth,(Sentencedict) and the idea of Peter as some doorkeeper of heaven should be resisted.
233. Some of the vilest food on earth is dished up in Paris nightly.
234. Youth gets together with their materials to build a bridge to the moon or maybe a palace on earth; then in middle age they decide to build a woodshed with them instead. Henry David Thoreau
235. I wonder how on earth we worked the 1979 and 1983 elections without them.
236. Just getting away from the madding crowd proves to be a major feat on the most crowded island on Earth.
237. I looked ahead and tried to think what on earth I was going to do.
238. All negative and harmful desires, if uncontrolled, would turn human beings into the worst monsters on earth. Dr T.P.Chia
239. For day-to-day mission operations the crew can use jeans and T-shirts or any clothing that they would wear on Earth.
240. These beauties are the most delightful trailing petunias on earth.
More similar words: near to, earth, earthquake, nearly, nearby, far and near, not nearly, heart, at heart, by heart, give ear to, heart and soul, year after year, neat, sneak, one another, beneath, one after another, north, fourth, worth, northern, worthy, northeast, for the rest, over there, be worth, other than, come forth, call forth.