suicide hotlines. retweet to save a life :

Algeria: 0021 3983 2000 58
Argentina: 135 (Greater Buenos Aires) or 5275-1135 (rest of the country).
Armenia: (2) 538194 or (2) 538197
Australia: 13 11 14
Austria: 142
Azerbaijan: 510-66-36
The Bahama: 322-2763
Bangladesh: http://shuni.org/ 
Barbados: (246) 4299999

Belarus: http://minzdrav.gov.by 
Belgium: 1813
Bosnia & Herzegovina: 0800-300303
Bolivia: (00 591 4) 4 25 42 42 and 75288084
Botswana: 3911270
Brazil: http://www.cvv.org.br/ 
Brunei: 145
Bulgaria: 0035 9249 17 223
Canada: http://www.crisisservicescanada.ca/ 

China: http://www.crisis.org.cn 
Croatia: 48 33 888
Cyprus: 8000 7773
Kosovo: 080012345
Czech Republic: 112
Cuba: 104
Denmark: 70 201 201
Egypt: https://befrienderscairo.com/ 
Estonia: 655 8088
Fiji: 132454
Finland: 010 195 202
France: 01 45 39 40 00
Germany: 0800 111 0 333

Ghana: 2332 444 71279
Greece: http://suicide-help.gr 
Greenland: 134
Guyana: 600-7896 or 623-4444 by cellphone.
Hong Kong: 2896 0000
Hungary: 116-123
Iceland: 1717
India: +91 8422984528
Indonesia: 150-0454
Iran: 1480
Ireland: 116 123
Israel: 1201
Italy: 800 86 00 22

Japan: http://telljp.com/lifeline/ 
Jordan: https://www.jordanriver.jo/en/programs/protecting-children/110-families-children
Korea: http://suicide.org 
Latvia: +371 67222922
Lebanon: 1564
Liberia: 6534308
Lithuania: 116 123
Luxembourg: +352 45 45 45
Malaysia: 03-79568144
Malta: 179
Mauritius: 800 93 93

Mexico: (55) 5259-8121
Morocco: +212 (6) 62 58 95 70
Netherlands: 0900-0113
New Zealand: 1737
Norway: 116 123
The Philippines: 0917-899 8727
Poland: 89 19288
Portugal: 225 50 60 70
Romania: http://www.antisuicid.com/ 
Russia: 007 (8202) 577-577

Serbia: http://www.centarsrce.org/ 
Singapore: https://sos.org.sg/ 
Slovakia: 051 / 7731 000
Slovenia: 116 123
South Africa: 0800 567 567
Spain: 717 003 717
Sri Lanka: 011 057 2222662
Saint Vincent and the Grenadines: (784) 456 1044
Sudan: (249) 11-555-253

Sweden: https://mind.se/sjalvmordslinjen/
Switzerland: https://www.143.ch/ 
Taiwan: http://www.life1995.org.tw/ 
Thailand: (02) 713-6793
Tonga: 23000
Trinidad and Tobago: (868) 645 2800
United Kingdom: 116-123
United States: 1-800-273-8255