| 100% | SCIENCE | 7 | "It's true whether or not you believe in it," per Neil deGrasse Tyson |
| 94% | SCIENCE | 7 | Something that's "true whether or not you believe in it," per Neil deGrasse Tyson |
| 73% | YOU | 3 | "The good thing about science is that it's true whether or not ___ believe in it," quote by scientist Neil deGrasse Tyson |
| 47% | FACT | 4 | Something known to be true, whether you believe it or not |
| 38% | ABNORMAL | 8 | Like things in "Ripley's Believe It or Not!" |
| 37% | ALIBI | 5 | Story that one generally sticks to, whether it's true or not |
| 37% | WEIRD | 5 | Like most things in "Ripley's Believe It or Not!" |
| 37% | ODD | 3 | Like most things in "Ripley's Believe It or Not!" |
| 37% | WEIRD | 5 | Unusual, like most things in "Ripley's Believe It or Not!" |
| 35% | PLUTO | 5 | "The ___ Files," Neil deGrasse Tyson novel featuring a dwarf planet in its title |
| 34% | ANY | 3 | In less than a minute, they decide whether or not they want to take it __ further. |
| 34% | ICANTLIE | 8 | "You're getting the truth whether you like it or not" |
| 33% | IFTHESHOEFITS | 13 | *"It's true, like it or not" |
| 32% | RSVP | 4 | Say whether or not you'll attend |
| 32% | OLEO | 4 | You can believe it's not butter |
| 31% | MATH | 4 | Subject of debate as to whether or not it’s a science |
| 31% | ODD | 3 | Suitable for "Ripley's Believe It or Not!" |
| 31% | TACO | 4 | Food subject to internet debate over whether or not it's a sandwich |
| 31% | ALIE | 4 | "It's not ___ if you believe it" (Classic Seinfeld quote) |
| 31% | LIE | 3 | "It's not a ___ if you believe it" (George Costanza) |
| 31% | ODD | 3 | Like a "Ripley's Believe It or Not!" item |
| 31% | ODDITY | 6 | Item fit for "Ripley's Believe It or Not!" |
| 31% | ODDEST | 6 | Adjective for a "Ripley's Believe It or Not!" feature |
| 30% | EARTH | 5 | "A fragile juxtaposition of land, oceans, and clouds," per Neil deGrasse Tyson |
| 30% | NEHI | 4 | Brand that sponsored the "Ripley's Believe It or Not!" radio show |
| 30% | LIAR | 4 | "That's not true and you know it!" |
| 30% | RIPLEY | 6 | Believe It or Not! museum surname |
| 29% | IRE | 3 | Word that denotes burning whether or not you add an F to the beginning |
| 29% | BANKON | 6 | Believe in something or rely on it happening |
| 29% | EEE | 3 | Believe it or not, this shoe width is three below the widest width that's regularly made |