|
gptkb:projective_plane_of_order_4
|
exists
|
|
gptkb:Aurora_Islanders
|
disputed
|
|
gptkb:APPGs
|
since at least 1930s
|
|
gptkb:Photino_Birds
|
hypothetical
|
|
gptkb:Andean_mountain_wolf
|
disputed
|
|
gptkb:Hanging_Gardens
|
Disputed
|
|
gptkb:Kingdom_of_Philippines
|
gptkb:unknown
|
|
gptkb:Skolem_sequence
|
A Skolem sequence of order n exists if and only if n ≡ 0 or 1 (mod 4).
|
|
gptkb:Wormhole_Aliens_(Prophets)
|
Outside linear time
|
|
gptkb:Lake_Oceana_(mythical)
|
not confirmed in reality
|
|
gptkb:Pope_Joan
|
disputed
|
|
gptkb:President's_Secret_Book
|
unconfirmed
|
|
gptkb:Crown_corporations_in_Canada
|
since 19th century
|
|
gptkb:mutually_orthogonal_Latin_squares
|
A complete set of n-1 MOLS exists if and only if there is a finite projective plane of order n.
|
|
gptkb:orthogonal_Latin_square
|
for order n, at most n-1 mutually orthogonal Latin squares can exist
|
|
gptkb:Major_Erwin_König
|
unconfirmed
|
|
gptkb:Yoga_Korunta
|
disputed
|
|
gptkb:John_Fare
|
disputed
|
|
gptkb:Andean_wolf
|
disputed
|
|
gptkb:Lê_Văn_Tâm
|
disputed
|