7 important Mountains

 Mahendra

Malaya

Sahya

Śaktimān

Ṛkṣaparvata

Vindhya

Pāriyātra

Names of the rays of the Sun

 Suṣumla

Harikeśa

Viśvakarman

Viśvaśravas

Saṁyadvasu

Arvāvasu

Svaraka

The nectar like rays, known as 

Candragās

Gāhās

Kāñcanās

Sātanās, create showers

Excessive cold Nāḍīs are rays emanated from the Sun known as 

Reṣyā

Meṣyā

Vāsyā

Hrādinī

Sarjanā

These rays of yellow colour are known as Candrās 

7 types of Kuśa grass

 Kuśa

Kāśa 

Dūrvā

barley leaves

paddy leaves

Eleusine Indica ( Balbaja - a species of coarse grass not eaten by cows )

lotuses

5 streams of Sarasvatī river

 Kanakā

Suprabhā

Nandā

Prācī

Sarasvatī

6 Bhāgas - 6 perfections

 Aiśvarya - wealth

Vīryasya - strenght

Yaśasaḥ - fame

Śriyaḥ - beauty

Jñāna - knowledge

Vairāgya - renunciation

Vedāṅgas - 6 parts of Vedic study

 Śikṣā - phonetics

Vyākaraṇa - grammar

Chhandas - Prosody

Nirukta - etymology

Jyautiṣa - Astronomy

Kalpa - Vedic rituals

4 legs of Dharma

 satyaṁ - truthfulness

 śaucaṁ - cleanliness

dayā - mercy

tapaḥ - austerity