There are several yoga poses and practices that can help increase concentration and memory. Some of them include:
Shavasana (Corpse Pose) - This pose helps to calm the mind and reduce stress, which can improve concentration and memory.
Omkar (Om Chanting) - Chanting the Om sound helps to focus the mind and improve concentration.
Ujjayi Pranayama (Victorious Breath) - This breathing technique helps to increase oxygen flow to the brain, which can improve memory and concentration.
Vrikshasana (Tree Pose) - This pose improves balance and focus, which can help to increase concentration and memory.
Nadi Shodhana Pranayama (Alternate Nostril Breathing) - This breathing technique helps to balance the right and left sides of the brain, which can improve memory and concentration.
Trataka (Candle Gazing) - This practice helps to increase focus and concentration by gazing at a small flame or object.
It is important to practice yoga under the guidance of a qualified instructor to ensure that you are doing the poses correctly and safely.