https://www.humanreligions.info/tags/superstition.html
Human Truth Foundation pages (21):
The Mystical Number 7, in the following sections:
Jainism: 4.4. The Tirthankaras and the Solar Mythology of the Number 12
Religion and Intelligence: 4. The Benefits and Side-Effects of Questioning Beliefs
Jesus Did Not Exist: 2.6. Jesus and Other God-Men are Personifications of the Sun
The Divine Number 12: 12 Gods, 12 Disciples, 12 Tribes and the Zodiac
Why Question Beliefs? Dangers of Placing Ideas Beyond Doubt, and Advantages of Freethought
Book of Judges (Shofetim): 2. Were There Twelve Judges?
Melakhim (1st half) / 1 Kings / 3 Kingdoms: 1. The Number Twelve in 1 Kings
Nightmares and Night Terrors: 2.2. Religion and Superstition
Taoism / Daoism: 4. Cultural, Magical and Folk Trappings
The 12 Disciples: The Christian Take on Ancient Astrology: 1. The Number Twelve in Ancient Religion
Criticism of the New Age: Ridiculous Practices, Daft Beliefs and Pseudoscience
The Foundations of Islam in Paganism: 3. The Hajj and the Pagan Number Seven
Faith Healers Are Not Replacing Doctors for a Good Reason
Science is Shrinking the Supernatural World
The Book of Revelation: 3. The Symbolism of the Number 7 in the Book of Revelation
Not from the Human Truth Foundation, but still relevant (1):