- Bernhard Riemann was an influential German mathematician who contributed to differential geometry and analysis, paving the way for the development of general relativity by Albert Einstein..
- Natural gas has no smell (the odor is artificially added so that people are able to identify leaks).
- Armadillos have 4 babies at a time and are all the same sex.
- Warthogs can reach speeds of 48km/h (29mph).
- The most fatal car accidents occur on Saturdays.
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