I know of two pairs of twins in the bible Jacob and Esau, and Thomas and his twin.
10 million identical and 115 nonidentical.
It has 2 pairs.
2 pairs
A parallelogram has 2 pairs of parallel lines
two
Two, Jana and John-David Jeremiah and Jedidiah
Cause they had sextuplets and 2 pairs of twins.
2 pairs
Factors for 4 are: 1, 2, 4 It has 2 pairs = 1 * 4 or 2 * 2
2
2
2
2 their twins
It has 2 pairs of equal opposite parallel sides
A rhombus has 2 pairs of parallel lines.
2 pairs of 23 or 46 in total