| 100% | MEGAHERTZ | 9 | Speed of 1 million cycles per second |
| 65% | MEGAHERTZ | 9 | Frequency of a million cycles per second |
| 40% | HERTZ | 5 | One cycle per second |
| 39% | GIGAHERTZ | 9 | One billion cycles per second |
| 39% | BELEM | 5 | Brazilian port of 1 million |
| 37% | NEPTUNE | 7 | Planet with recorded wind speeds of 1,300 mph |
| 37% | ROSTOV | 6 | ___-on-Don, Russian port of 1+ million |
| 36% | MICROGRAM | 9 | 1 million of this unit make a gram |
| 36% | HARARE | 6 | African capital of 1.5+ million |
| 36% | SHIRAZ | 6 | Iranian city of 1.2+ million |
| 36% | BELEM | 5 | Brazilian port of 1.4 million |
| 36% | ARAB | 4 | Any of 1.9 million Israelis |
| 35% | OMSK | 4 | City of 1+ million near the Russia/Kazakhstan border |
| 35% | APP | 3 | Any of 1.5+ million Google freebies |
| 35% | BIGD | 4 | Texas city of 1.3 million, familiarly |
| 35% | ACELA | 5 | It reaches speeds of 150 miles per hour |
| 34% | BIGD | 4 | Texas city of 1.3 million, familiarly (2 wds.) |
| 34% | LPS | 3 | Records with a speed of 33 1/3 rpm |
| 33% | MPH | 3 | Vehicle speed, abbreviation of miles per hour |
| 32% | ISLAM | 5 | Faith of 5 1/2 million Americans |
| 32% | ISLAM | 5 | Belief of 4 1/2 million Americans |
| 32% | ACRE | 4 | One of the Everglades' 1.5 million |
| 32% | BASRA | 5 | Iraqi city of over 1.3 million |
| 32% | MACH | 4 | ___ 1 = speed of sound |
| 32% | MACH | 4 | __ 1 (the speed of sound) |
| 32% | ADELAIDE | 8 | City of 1.1 million named for the wife of King William IV |
| 31% | KNOT | 4 | Unit of speed that's approximately 1.15 mph |
| 31% | MACH | 4 | ___ 1 (the speed of sound) |
| 31% | INCH | 4 | One of more than 1.6 million in a marathon |
| 30% | CANO | 4 | Mets player Robinson ___, who last year had the slowest baserunning sprint speed of all second basemen |