Os wyt ti'n cael mwy 'na 19 yn y prawf yma rwyt ti i fod yn athrylith, ond gan fy mod i wedi ei cael nhw'n iawn mae Mr. Mensa yn anghywir.
Dyma'r atebion os wyt ti'n styc...
0 24 Hours in a Day
1 26 Letters of the Alphabet
2 7 Days of the Week
3 7 Wonders of the World
4 12 Signs of the Zodiac
5 66 Books of the Bible
6 52 Cards in a Pack (Without Jokers)
7 13 Stripes in the Unitied States Flag
8 18 Holes on a Golf Course
9 39 Books of the Old Testament
10 5 Toes on a Foot
11 90 Degrees in a Right Angle
12 3 Blind Mice (See How They Run)
13 32 is the Temperature in Degrees Fahrenheit at which Water Freezes
14 15 Players in a Rugby Team
15 3 Wheels on a Tricycle
16 100 Cents in a Dollar
17 11 Players in a Football (Soccer) Team
18 12 Months in a Year
19 13 is Unlucky For Ssome
20 8 Tentancles on an Octapus
21 29 Days in February in a Leap Year
22 27 Books in the New Testament
23 365 Days in a Year
24 13 Loaves in a Baker's Dozen
25 52 Weeks in a Year
26 9 Llives of a Cat
27 60 Minutes in an Hour
28 23 Pairs of Chromosomes in the Human Body
29 64 Squares on a Chess Board
30 9 Provinces in South Africa
31 6 Balls to an Over in Cricket
32 1000 Years in a Millennium
33 15 Men on a Dead Man's Chest
Dim cheto!