How many principal pyramids are in Egypt?
3
4
4
3
4
3
4
3
5
4
3
5
4
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
7
4
2
6
3
5
7
4
2
6
3
5
7
4
2
6
3
5
7
4
2
6
3
5
7
4
2
6
3
5
7
4
2
6
3
8
5
7
2
6
3
8
5
7
2
1
6
8
5
7
2
1
6
9
8
5
7
2
1
6
9
8
7
2
1
6
9
8
7
2
1
6
0
9
8
7
1
6
9
0
8
7
1
6
9
8
62
7
0
1
6
ten
9
10
8
7
108
13
1
62
6
0
9
ten
69
10
8
7
13
1
108
6
9
62
0
96
10
8
7
13
ten
69
1
6
9
108
10
8
62
7
13
0
96
1
6
ten
69
9
10
8
7
108
61
13
1
62
6
0
96
9
ten
69
10
8