One possibility is : 2 Thieves Crucified with Jesus.
0.5556
-44 Assassination of Julius Caesar (-44 means 44 BC)
90 Degrees In A Right Angle.
The ditloid 7 equals B for S B (7 = B for S B) means:7 = Brides for Seven Brothers
octaves equals 11 (There are 11 octaves on a keyboard.)
90o on a right angle.
This is a Ditloid The answer is 7 Hills of Rome.
1 Trunk on an Elephant
4 corners on a tetrahedron.
6 balls in an over
This is a ditloid. The answer is 9 = gallons in a firkin.